Uncategorized
- Health & Medicine
Vital flaw
Liver cells that inherit the wrong number of chromosomes often do just fine, and may even have some advantages.
- Life
Flies off-kilter
In a newly described species, some males have one limb bigger than the other.
By Susan Milius - Health & Medicine
Enzyme might underlie some stroke damage
Inhibiting NOX4 in mice limits brain injury, tests show.
By Nathan Seppa - Planetary Science
Life’s cold start
Primordial molecules could have replicated themselves in a slushy place, new experiments suggest.
- Tech
A compass that lights the way
Researchers develop a highly sensitive optical instrument for measuring magnetic fields.
- Health & Medicine
Obesity in children linked to common cold virus
Exposure to adenovirus-36 may partly explain why kids are getting heavier, a new study suggests.
- Tech
To tame traffic, go with the flow
Lights should respond to cars, a study concludes, not the other way around.
- Psychology
Why cell phone talkers are annoys-makers
Overhearing half of a conversation is so aggravating at least in part because it inordinately distracts a listener from tasks at hand.
By Bruce Bower - Earth
Back to the moon’s future
New crater and composition measurements from NASA’s Lunar Reconnaissance Orbiter are helping scientists understand the moon’s history and scout for future landing sites.
- Life
Minimolecule may explain how antidepressants work
Research finds that Prozac increases levels of a microRNA and may explain why the drugs take several weeks to work.
- Environment
Gases dominate Gulf’s subsea plumes
Shipboard experiments in June show that natural gas dominates the Gulf oil plumes and that its components are the favorite choice of microbes.
By Janet Raloff - Life
Streetlights turn young duds into studs
Nocturnal illumination starts youthful male blue tits chirping earlier in the morning, tempting the mates of their still-snoozing elders.
By Susan Milius